Lithium ion batteries are much smarter than older nickel cadmium or nickel metal hydride rechargeable batteries.

锂离子电池比旧的镍镉或镍金属氢化物可充电电池智能得多。

These metals included zinc, chromium, nickel and cadmium.

这些金属包括锌、铬、镍和镉。

And do you look for plumbum, cadmium, lead, heavy metals?

你会检查铅、镉、铅和重金属吗？

It'll form a crust of dimethyl cadmium peroxide, which is a friction-sensitive explosive.

但会生成一层二甲基镉过氧化氢，一种摩擦即燃的爆炸物。

Greenpeace has reported that the riverbed contains high levels of lead, copper and cadmium.

绿色和平组织报告称，该河床含有高浓度的铅、铜和镉。

We can measure the heavy metals, mostly the dangerous species like arsenic and then mercury, also cadmium, lead.

我们可以测量重金属，大部分是危险的品种，像砷，然后是汞，还有镉、铅。

The especially vivid reds made from cadmium, lead and mercury are toxic and so their use is now restricted.

由镉、铅和汞制成的特别鲜艳的红色是有毒的，所以现在它们的使用受到了限制。

Unfortunately, some of these contain cancer-causing cadmium, lead, chromium, and mercury.

不幸的是，其中一些含有致癌的镉、铅、铬和汞。

A second avenue may be more promising. Many inorganic reds, including those based on cadmium, lead and mercury, are semiconductors.

第二种方法或许更有希望。很多无机红色，包括那些基于镉、铅和汞的红色都是半导体。

There have been some commercially available cadmium telluride solar cells, from First Solar, that have gotten up to 20 percent.

现在还可以找到First Solar公司的碲化镉太阳能电池，能够将效能提高到20%。